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68 lines
2.0 KiB
C
68 lines
2.0 KiB
C
#ifndef IAP_H_
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#define IAP_H_
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#include <stdint.h>
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/* IAP-Commands */
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#define PREPARE_SECTOR_FOR_WRITE_OPERATION (50)
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#define COPY_RAM_TO_FLASH (51)
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#define ERASE_SECTOR (52)
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#define BLANK_CHECK_SECTOR (53)
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#define READ_PART_ID (54)
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#define READ_BOOT_CODE_VERSION (55)
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#define COMPARE (56)
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/* IAP status codes */
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#define CMD_SUCCESS (0)
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#define INVALID_COMMAND (1)
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#define SRC_ADDR_ERROR (2)
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#define DST_ADDR_ERROR (3)
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#define SRC_ADDR_NOT_MAPPED (4)
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#define DST_ADDR_NOT_MAPPED (5)
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#define COUNT_ERROR (6)
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#define INVALID_SECTOR (7)
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#define SECTOR_NOT_BLANK (8)
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#define SECTOR_NOT_PREPARED_FOR_WRITE_OPERATION (9)
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#define COMPARE_ERROR (10)
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#define BUSY (11)
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/* IAP start location on flash */
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#define IAP_LOCATION (0x7FFFFFF1)
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/* PLL */
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#define PLLCON_PLLE (0x01) ///< PLL Enable
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#define PLLCON_PLLD (0x00) ///< PLL Disable
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#define PLLCON_PLLC (0x03) ///< PLL Connect
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#define PLLSTAT_PLOCK (0x0400) //</ PLL Lock Status
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/*
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* @brief Erase sector
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*
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* @param addr Address within a flash sector to erase
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*
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* @return 1 on success, 0 otherwise
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*/
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uint8_t iap_erase(uint32_t addr);
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/* @brief Write buffer from ram to flash
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*
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* @param dst Address within a flash sector to write, must be a 256 byte boundary
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* @param src Address within ram, must be a word boundary
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* @param size Bytes to write
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*
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* @return 1 on success, 0 otherwise
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*/
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uint8_t iap_write(uint32_t dst, char *src, uint32_t size);
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/*
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* @brief: Converts 'addr' to sector number
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* @note: Sector table (Users Manual P. 610)
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*
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* @param addr Flash address
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*
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* @return Sector number. 0xFF on error
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*/
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uint8_t iap_get_sector(uint32_t addr);
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#endif /*IAP_H_*/
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